UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eh37TJb5gr4+QytrxYgkmV7rIesR4WUSAPnzn+0nhkE=' 
WHERE 
  key_id = '88653f826b6c082e25718e55038c78c3b1683add03540610ad0494b14d09f41e' 
  AND (
    token = 'eh37TJb5gr4+QytrxYgkmV7rIesR4WUSAPnzn+0nhkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )